Loans (Schedule Of Recorded Investment Evaluated Based On Internal Risk Ratings) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]
Total	$ 955,101	$ 983,228
Land And Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	79,335	93,035
Land And Land Development [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	43,572	47,358
Land And Land Development [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	7,349	18,615
Land And Land Development [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	28,414	27,062
Land And Land Development [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Land And Land Development [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	3,772	2,936
Construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	3,619	2,049
Construction [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Construction [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	153	887
Construction [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Construction [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	85,829	99,024
Commercial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	73,425	84,225
Commercial [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	1,260	6,889
Commercial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	11,144	7,910
Commercial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Commercial [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Owner-Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	154,252	158,754
Owner-Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	139,176	143,845
Owner-Occupied [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	1,034	5,474
Owner-Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	14,042	9,435
Owner-Occupied [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Owner-Occupied [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	276,082	270,226
Non-Owner Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	262,132	253,319
Non-Owner Occupied [Member] | OLEM (Special Mention) [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	11,477	10,421
Non-Owner Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total	2,473	6,486
Non-Owner Occupied [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total
Non-Owner Occupied [Member] | Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Total